CVE-2026-66397 (GCVE-0-2026-66397)

Vulnerability from cvelistv5 – Published: 2026-07-27 15:43 – Updated: 2026-07-28 01:06
VLAI
Title
phpMyFAQ before 4.1.6 Path Traversal via category image deletion
Summary
phpMyFAQ before 4.1.6 fails to validate path traversal sequences in the existing_image field during category updates, allowing authenticated attackers to delete arbitrary files by exploiting insufficient sanitization in Image::delete(). Attackers can delete the database.php configuration file to disable the installation gate and access the public setup wizard to create new superadmin accounts.
Severity
8.6 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-27 18:17 UTC
CWE
  • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
Impacted products
Vendor Product Version
thorsten phpMyFAQ Affected: 0 , < 4.1.6 (semver)
Unaffected: 4.1.6 (semver)
    cpe:2.3:a:phpmyfaq:phpmyfaq:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-07-13 00:00
Credits
ImDuong
Show details on NVD website
To clipboard 

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